78.0.0.0/14

ip:	78.0.0.0 78-0-0-0.adsl.net.t-com.hr
loc:	Croatia, Zagreb (City of Zagreb)  
isp:	AS5391 Croatian Telecom Inc. » Hrvatski Telekom d.d. »  0.283 ms
route:	78.0.0.0/14, HR-HPTNET-20070220 - Hrvatski Telekom d.d., HR (Zagreb) ... 
reg:	78.0.0.0/14, HR, RIPE, 2007-02-20
addr:	  Kruge 26 HR-10000 Zagreb CROATIA
online:	  2.167 » latency: 68 ms (161ms) 

see also:
   78.0.0.0/16      AS5391   T-HT Hrvatski Telekom d.d., HR
   78.1.0.0/16      AS5391   T-HT Hrvatski Telekom d.d., HR
   78.2.0.0/16      AS5391   T-HT Hrvatski Telekom d.d., HR
   78.3.0.0/16      AS5391   HR-HPTNET-20070220 Hrvatski Telekom d.d., HR